CN115274288A - Preparation device of ceramic-insulated aluminum winding - Google Patents
Preparation device of ceramic-insulated aluminum winding Download PDFInfo
- Publication number
- CN115274288A CN115274288A CN202210970950.1A CN202210970950A CN115274288A CN 115274288 A CN115274288 A CN 115274288A CN 202210970950 A CN202210970950 A CN 202210970950A CN 115274288 A CN115274288 A CN 115274288A
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- Prior art keywords
- wire
- oxidation
- ceramic
- oxidation groove
- hole
- Prior art date
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- Pending
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 94
- 238000004804 winding Methods 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 230000003647 oxidation Effects 0.000 claims abstract description 70
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 70
- 239000004411 aluminium Substances 0.000 claims abstract description 16
- 239000003792 electrolyte Substances 0.000 claims abstract description 11
- 239000004020 conductor Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- 238000006056 electrooxidation reaction Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007745 plasma electrolytic oxidation reaction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulating Of Coils (AREA)
Abstract
The utility model provides a preparation facilities of ceramic-insulated aluminum winding, including relative circular arc board and oxidation groove, electrolyte has in the oxidation groove, the one end of oxidation groove has the entrance hole, the other end of oxidation groove has the wire hole, a side of oxidation groove is the arc surface, the arc surface is coaxial with the circular arc board, the arc surface is located between entrance hole and the wire hole, the oxidation groove side of arc surface both sides is the plate electrode, the guide way has on the circular arc board, the aluminium wire slides into the circular arc board along the guide way, pass the oxidation groove through entrance hole and wire hole again in proper order, aluminium wire in the guide way and the oxidation inslot aluminium wire are located same ring, oxidation ceramic-insulated aluminum wire when aluminium wire passes the oxidation groove. The device for preparing the ceramic-insulated aluminum winding simplifies the conventional processes of unreeling, insulating treatment, reeling, transporting to a transformer manufacturer, unreeling again and winding into unreeling, insulating treatment and winding, and can avoid the large-amplitude bending of a ceramic-insulated aluminum wire.
Description
Technical Field
The invention relates to a winding, in particular to a device for preparing an aluminum winding by using a ceramic-insulated aluminum wire.
Background
In the conventional winding preparation process, a lead manufacturer produces an insulated lead, and then a transformer manufacturer produces a winding by using the insulated lead and assembles the winding into a transformer. The method comprises the steps of unwinding, insulation treatment, winding, transportation to a transformer manufacturer, unwinding, winding and the like from a coil of wire to the middle of a finished winding. The aluminum conductor with the ceramic insulation film layer is a novel insulation conductor, but the insulation film layer on the surface layer of the ceramic insulation aluminum conductor is fragile and cannot resist bending with large curvature. The winding is prepared by using the ceramic-insulated aluminum conductor in a traditional method, and the processes of rolling, unreeling and winding are easy to cause the falling of a ceramic film layer on the surface layer of the ceramic-insulated aluminum conductor and discard the ceramic film layer.
Disclosure of Invention
The invention aims to provide a device for preparing an aluminum winding by using a ceramic-insulated aluminum wire, which is used for unreeling, insulating treatment and winding for one-time forming on the premise of not greatly bending the ceramic-insulated aluminum wire, so that the intermediate links from the wire to the winding are greatly reduced, and the defects in the prior art are overcome.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a preparation facilities of ceramic-insulated aluminum winding, including circular arc board and oxidation groove, the one end of circular arc board is relative with the one end of oxidation groove, electrolyte has in the oxidation groove, the one end of oxidation groove has the entrance hole, the other end of oxidation groove has the wire hole, a side of oxidation groove is the arc surface, the arc surface is coaxial with the circular arc board, the arc surface is located between entrance hole and the wire hole, the oxidation groove side of arc surface both sides is the plate electrode, the guide way has on the circular arc board, the aluminium wire slides into the circular arc board along the guide way, pass the oxidation groove through entrance hole and wire hole in proper order again, aluminium wire in the guide way and the oxidation inslot aluminium wire are located same ring, plate electrode and aluminium wire connect micro-arc oxidation/thermal electrochemical oxidation power supply respectively, oxidation becomes ceramic-insulated aluminium wire when aluminium wire passes the oxidation groove.
Furthermore, one end of the circular arc plate is fixed at one end of the oxidation groove.
Further, the wire winding device comprises an insulating cylinder and a winding mechanism, wherein the insulating cylinder is fixed on a rotating shaft of the winding mechanism, the arc plate and the oxidation groove surround the insulating cylinder, the ceramic-insulated aluminum wire is wound on the insulating cylinder after passing through the oxidation groove, the rotating direction of the insulating cylinder is consistent with the direction of the ceramic-insulated aluminum wire sliding out of the wire outlet hole, the ceramic-insulated aluminum wire and the aluminum wire in the guide groove and the aluminum wire in the oxidation groove are located on the same ring as far as possible, and the ceramic-insulated aluminum wire and the periphery of the insulating cylinder are tangent to reduce the curvature of the ceramic-insulated aluminum wire to the maximum extent.
Further, still include the compression roller, the compression roller is located the ceramic-insulated aluminum wire with the tangent department in insulating cylinder periphery makes through the compression roller the ceramic-insulated aluminum wire hugs closely insulating cylinder periphery to make the winding of ceramic-insulated aluminum wire inseparabler.
Furthermore, the arc plate and the oxidation groove are vertically arranged, the insulating cylinder is horizontally arranged, and the wire inlet hole is located below the wire outlet hole, so that gas generated in the oxidation groove can be discharged.
Furthermore, the device also comprises an electrolyte circulating system, wherein one end of the oxidation tank is provided with a water inlet hole, the other end of the oxidation tank is provided with a water outlet hole, and the water inlet hole and the water outlet hole are respectively connected with a water outlet pipe and a water inlet pipe of the electrolyte circulating system.
Furthermore, the wire inlet hole and the wire outlet hole are provided with sealing plugs, the sealing plugs on the wire inlet hole wrap the aluminum conducting wire, and the sealing plugs on the wire outlet hole wrap the ceramic-insulated aluminum conducting wire.
Furthermore, the electrode plate is made of a stainless steel plate, and the arc surface is made of a PVC plate.
The aluminum conductor wire guiding device further comprises a pair of guiding wheels, the pair of guiding wheels are located at the other end of the arc plate, the guiding wheels clamp the aluminum conductor wire, and the aluminum conductor wire is conveyed into the arc plate through the rotating guiding wheels.
Furthermore, the device also comprises a pair of guide wheels, wherein the pair of guide wheels are positioned at the other end of the oxidation tank, the guide wheels clamp the ceramic-insulated aluminum conductor, and the ceramic-insulated aluminum conductor is guided out by rotating the guide wheels
Compared with the prior art, the invention has the beneficial technical effects that:
according to the preparation device of the ceramic-insulated aluminum winding, the conventional processes of unreeling, insulating treatment, reeling, transporting to a transformer manufacturer, unreeling, winding are simplified into unreeling, insulating treatment and winding, the ceramic-insulated aluminum wire can be prevented from being greatly bent, and the production difficulty and cost of the ceramic-insulated aluminum winding can be greatly reduced.
Drawings
FIG. 1 is a schematic structural view of an apparatus for producing a ceramic-insulated aluminum winding according to the present invention;
FIG. 2 is a schematic view of the arc plate structure of the present invention;
fig. 3 is a schematic view of the structure of the oxidation tank of the present invention.
The specific implementation mode is as follows:
the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 3, a device for manufacturing a ceramic-insulated aluminum winding includes an arc plate 1 and an oxidation groove 2, which are vertically arranged, wherein one end of the arc plate 1 is opposite to one end of the oxidation groove 2, and preferably, one end of the arc plate 1 is fixed to one end of the oxidation groove 2. Electrolyte is arranged in the oxidation tank 2, one end of the oxidation tank 2 is provided with a wire inlet hole 201 and a water inlet hole 202, and the other end of the oxidation tank 2 is provided with a wire outlet hole 203 and a water outlet hole 204. The wire inlet 201 and the wire outlet 203 are provided with a sealing plug 206 for wrapping the aluminum wire 3 (the arrangement mode, material and function of the sealing plug are disclosed in patent CN 2021116747753, the name is: the thermoelectric chemical oxidation treatment device for conductor wires, specifically, the sealing plug wraps the aluminum wire by a silica gel pad or a polyurethane foam pad and is clamped on the wire inlet and the wire outlet after being wound, the sealing plug seals the wire inlet and the wire outlet to prevent the electrolyte from flowing out of the oxidation tank, and meanwhile, the aluminum wire can slide through the wound silica gel pad or polyurethane foam pad due to being clamped on the wire inlet and the wire outlet). The water inlet 203 and the water outlet 204 are respectively connected with a water outlet pipe and a water inlet pipe of the electrolyte circulation system. One side surface of the oxidation groove 2 is an arc surface 205, the arc surface 205 is coaxial with the arc plate 1, the arc surface 205 is positioned between the wire inlet hole 201 and the wire outlet hole 203, and the side surfaces of the oxidation groove at two sides of the arc surface 205 are surrounded by electrode plates made of stainless steel. The arc plate 1 is provided with a guide groove 101 made of PVC. The device also comprises a pair of leading-in wheels 6 and a pair of leading-out wheels 7, wherein the leading-in wheels 6 are positioned at the other end of the arc plate 1, and the leading-out wheels 7 are positioned at the other end of the oxidation tank 2. The lead-in wheel 6 is a conductive copper wheel.
The aluminum wire of the aluminum wire coil is paid out by the unwinding device, and then the aluminum wire 3 is fed into the arc plate 1 along the guide groove 101 by rotating the guide wheel 6. The aluminum conductor 3 slides into the arc plate 1 along the guide groove 101, and then passes through the oxidation tank 2 through the wire inlet hole 201 and the wire outlet hole 203 in sequence. The aluminum wire 3 in the guide groove 101 and the aluminum wire in the oxidation groove 2 are located on the same ring. The electrode plate and the conductive copper wheel are respectively connected with a thermal electrochemical oxidation power supply, and after the power supply is switched on, the aluminum wire immersed in the electrolyte in the oxidation tank 2 generates a thermal electrochemical oxidation reaction to generate a ceramic insulated aluminum wire 3'. The lead-out wheel 7 clamps the ceramic-insulated aluminum conductor 3', and the ceramic-insulated aluminum conductor 3' is led out by the rotation of the lead-out wheel 7. The aluminum conductor 3 is recessed into a ring shape when passing through the guide groove 101, and at the same time, the wire inlet hole 201, the wire outlet hole 203, the lead-in wheel 6 and the lead-out wheel 7 also play a role of auxiliary shaping, so that the aluminum conductor 3 is always kept in a ring shape.
The ceramic insulation aluminum conductor 3 'slides out from the appearing hole 203 and is in a circular ring shape, the aluminum conductor 3 continuously enters the oxidation tank 2, in the whole process, the wire entering, the oxidation and the wire outgoing are synchronously carried out, and the single aluminum conductor 3 on the aluminum wire coil can be continuously and directly oxidized into a circle of circular ring-shaped ceramic insulation aluminum conductor 3'.
In a preferred embodiment, the ceramic insulated aluminum conductor 3' is directly wound on the insulating cylinder 4 to form a winding after being slipped out from the wire outlet hole 203. Specifically, the insulating cylinder 4 is horizontally arranged, the insulating cylinder 4 is fixed on a winding mechanism and is driven to rotate by the winding mechanism, and the arc plate 1 and the oxidation groove 3 surround the insulating cylinder 4. The ceramic-insulated aluminum conductor 3 'passes through the oxidation tank and then is directly wound on the insulating cylinder 4, and the rotation direction of the insulating cylinder 4 is consistent with the direction of the ceramic-insulated aluminum conductor 3' sliding out of the wire outlet hole 203. The ceramic-insulated aluminum wire 3 'between the insulating cylinder 4 and the wire outlet 204, the aluminum wire in the guide groove 101 and the aluminum wire in the oxidation groove 2 are positioned on the same ring, and the ceramic-insulated aluminum wire 3' is tangent to the periphery of the insulating cylinder 4. Further, still include elasticity compression roller 5, elasticity compression roller 5 is located the tangent department in ceramic-insulated aluminum wire 3 'and 4 peripheries of insulator cylinder, makes ceramic-insulated aluminum wire 3' hug closely 4 peripheries of insulator cylinder all the time when the winding through elasticity compression roller 5, makes the winding that forms compacter. The elastic press roller 5 is arranged in the prior art, and the arrangement can be specifically carried out by referring to a lower press roller in a patent CN 202121354504.5.
Claims (10)
1. The utility model provides a preparation facilities of ceramic-insulated aluminum winding, a serial communication port, including circular arc board and oxidation groove, the one end of circular arc board is relative with the one end of oxidation groove, electrolyte has in the oxidation groove, the one end of oxidation groove has the entrance hole, the other end of oxidation groove has the wire hole, a side of oxidation groove is the arc surface, the arc surface is coaxial with the circular arc board, the arc surface is located between entrance hole and the wire hole, the oxidation groove side of arc surface both sides is the electrode plate, the guide way has on the circular arc board, aluminium conductor slides into the circular arc board along the guide way, pass the oxidation groove through entrance hole and wire hole in proper order again, aluminium conductor in the guide way and the aluminium conductor in the oxidation groove are located same ring, micro arc and aluminium conductor connect oxidation/thermoelectric chemical oxidation power supply respectively, oxidation is ceramic-insulated aluminium conductor when aluminium conductor passes the oxidation groove.
2. The apparatus of claim 1, wherein one end of the arc plate is fixed to one end of the oxidation slot.
3. The apparatus of claim 1, further comprising an insulation cylinder and a winding mechanism, wherein the insulation cylinder is fixed on a rotating shaft of the winding mechanism, wherein the arc plate and the oxidation groove surround the insulation cylinder, the ceramic-insulated aluminum wire is wound on the insulation cylinder after passing through the oxidation groove, and the rotation direction of the insulation cylinder is the same as the direction in which the ceramic-insulated aluminum wire slides out of the wire outlet hole.
4. The apparatus of claim 3, further comprising a pressing roller, wherein the pressing roller is located at a tangent position of the ceramic-insulated aluminum conductor and the periphery of the insulating cylinder, and the ceramic-insulated aluminum conductor is tightly attached to the periphery of the insulating cylinder through the pressing roller.
5. The apparatus of claim 3, wherein the arc plate and the oxidation tank are arranged vertically, the insulation cylinder is arranged horizontally, and the wire inlet hole is located below the wire outlet hole.
6. The apparatus according to claim 1, further comprising an electrolyte circulation system, wherein one end of the oxidation tank has a water inlet, and the other end of the oxidation tank has a water outlet, and the water inlet and the water outlet are respectively connected to a water outlet pipe and a water inlet pipe of the electrolyte circulation system.
7. The apparatus of claim 6, wherein the wire inlet and the wire outlet have sealing plugs, the sealing plug on the wire inlet wraps the aluminum wire, and the sealing plug on the wire outlet wraps the ceramic-insulated aluminum wire.
8. The apparatus of claim 1, wherein the electrode plate is made of stainless steel plate, and the arc surface is made of PVC plate.
9. The apparatus of claim 1, further comprising a pair of guide rollers disposed at the other end of the circular arc plate, the guide rollers sandwiching the aluminum wire and feeding the aluminum wire into the circular arc plate by rotating the guide rollers.
10. The apparatus of claim 1, further comprising a pair of guide rollers disposed at the other end of the oxidation tank, the guide rollers sandwiching the ceramic-insulated aluminum wire and guiding the ceramic-insulated aluminum wire out by rotating the guide rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210970950.1A CN115274288A (en) | 2022-08-14 | 2022-08-14 | Preparation device of ceramic-insulated aluminum winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210970950.1A CN115274288A (en) | 2022-08-14 | 2022-08-14 | Preparation device of ceramic-insulated aluminum winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115274288A true CN115274288A (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210970950.1A Pending CN115274288A (en) | 2022-08-14 | 2022-08-14 | Preparation device of ceramic-insulated aluminum winding |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116092816A (en) * | 2022-11-28 | 2023-05-09 | 诸暨市中俄联合材料实验室 | Production equipment of ceramic insulation aluminum coil capable of continuously reducing |
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2022
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